Guitar



FIG. 1 is a perspective view of a guitar showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines illustrate portions of the guitar that form no part of the claimed design.

The dot-dash broken lines represent an unclaimed boundary and form no part of the claimed design. 

CLAIM The ornamental design for a guitar, as shown and described. 